<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./font/iconfont.css">
    <style>
        i.iconfont {
            font-size: 100px;
        }
        
        p::before {
            content: "\e61c";
            font-family: 'iconfont';
            font-size: 100px;
        }
    </style>
</head>

<body>
    <i class="iconfont">&#xe61c;</i>
    <p>hello</p>
</body>

</html>